激素，比如流经母体的后叶催产素从生物方面将母亲和胎儿联系在一起。

Hormones, such as oxytocin, that course through a mother’s body biologically link her to the baby.

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既吸收继承了其母体的文学与文化传统，又及时积极地学习借鉴了西方文学的先进经验与艺术手法。

It possesses special humanism of its own by inheriting the literary tradition of its mother literature and making use of experience and artistry of the western literature.

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这种激素由胚胎产生，用来告诉母体她已经怀孕，应该继续产生孕酮——一种维持妊娠的次级激素。

This hormone is produced by the embryo to tell the mother she is pregnant and that she should continue producing progesterone, a second hormone responsible for maintaining the pregnancy.

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So, by the same logic, that means that all of our positively charged ions are, in fact, going to be smaller in terms of radius, compared to their neutral parents.

那么，按照相同的逻辑，我们所有的正离子，事实上，它们的半径都会缩小，与它们的中性母体相比。

麻省理工公开课 - 化学原理课程节选

And this is just a picture showing some of these sizes with their parent. So, for example, a lithium here, you can see how lithium plus is smaller than the actual lithium atom in its neutral state.

这是一张对比图,展示某些离子与它们的母体，比如，这里是锂，大家可以看到正一价锂离子是多么的小,与中性锂原子相比。

麻省理工公开课 - 化学原理课程节选

They've tended to view the elaborate and carefully constructed texts of P as part of a system whose meaning derives from the larger cultural matrix or grid in which those materials are embedded.

他们注意观察P中十分详尽和仔细构造的内容,这个内容属于某个系统的一部分,源自一个更大的文化母体或网络,所有的这些材料内容都包含在里面。

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